Borosilicate Glass | McMaster-Carr

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Material

Borosilicate Glass

Color

Maximum Temperature

Less than 250° F

250° F to 424° F

425° F to 449° F

450° F to 499° F

500° F or greater

OD

ID

Edge Fabrication

Edge Type

Fabrication

Thermal Conductivity @ Temperature

7.8 BTU⋅in/(hr⋅ft²⋅°F) @ 194° F

1.2 BTU⋅in/(hr⋅ft²⋅°F) @ 212° F

8.3 BTU⋅in/(hr⋅ft²⋅°F) @ 212° F

1.2 W/(m⋅°C) @ 90° C

Hardness

Knoop 418 HK 0.1

Knoop 420 HK 0.1

RoHS

Modulus of Elasticity

REACH

Minimum Temperature

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Wall Thickness

Maximum Pressure

Less than 75 psi

75 psi to 99 psi

100 psi to 149 psi

150 psi to 249 psi

250 psi or greater

Military Specification

Capacity

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282 Products

Glass

Borosilicate Glass Sheets

Borosilicate Glass Sheets

Used in 3D printing because they're extremely flat and keep their shape at high temperatures

Borosilicate Glass Rods and Discs

Borosilicate Glass Rods and Discs

Resists clouding and pitting, also highly chemical and heat resistant

Pressure-Rated Borosilicate Glass Discs

Pressure-Rated Borosilicate Glass Discs

Commonly used as sight glass

Pressure-Rated Borosilicate Glass Tubes

Pressure-Rated Borosilicate Glass Tubes

Use as glass bowls in oil dispensers

Borosilicate Glass Tubes

Borosilicate Glass Tubes

Resists clouding and pitting, also highly chemical and heat resistant

Borosilicate Glass Balls

Borosilicate Glass Balls

Resists clouding and pitting, also highly chemical and heat resistant

Other Products

Gauge Glass

Create or repair liquid-level gauges to monitor fluid levels in containers

Gauge Glass Gaskets

Gauge Glass Gaskets

Seal the glass on level indicators to monitor liquids without leaks

Density Meter Jars

Density Meter Jars

Add liquid and immerse a density meter until it floats for precise readings

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)